346372 <common-name>Tris(2-methylphenyl)-phenylsilane</common-name> <description>Tris(2-methylphenyl)-phenylsilane is a chemical compound with the formula C27H26Si. It has an average molecular weight of 378.60 g/mol.</description> <cas>18870-39-8</cas> <pubchem-id>4062260</pubchem-id> <chemical-formula>C27H26Si</chemical-formula> <weight>378.6</weight> <appearance nil="true"/> <melting-point nil="true"/> <boiling-point nil="true"/> <density nil="true"/> <solubility nil="true"/> <specific-gravity nil="true"/> <flash-point nil="true"/> <vapour-pressure nil="true"/> <route-of-exposure nil="true"/> <target nil="true"/> <mechanism-of-toxicity nil="true"/> <metabolism nil="true"/> <toxicity nil="true"/> <lethaldose nil="true"/> <carcinogenicity nil="true"/> <use-source nil="true"/> <min-risk-level nil="true"/> <health-effects nil="true"/> <symptoms nil="true"/> <treatment nil="true"/> <created-at type="dateTime">2026-08-31T09:47:38Z</created-at> <updated-at type="dateTime">2026-08-31T09:47:38Z</updated-at> <interacting-proteins nil="true"/> <wikipedia nil="true"/> <uniprot-id nil="true"/> <kegg-compound-id nil="true"/> <omim-id nil="true"/> <chebi-id nil="true"/> <biocyc-id nil="true"/> <ctd-id nil="true"/> <stitch-id nil="true"/> <drugbank-id nil="true"/> <pdb-id nil="true"/> <actor-id nil="true"/> <organism nil="true"/> <export type="boolean">true</export> <metabolizing-proteins nil="true"/> <transporting-proteins nil="true"/> <moldb-smiles>CC1=CC=CC=C1[Si](C2=CC=CC=C2)(C3=CC=CC=C3C)C4=CC=CC=C4C</moldb-smiles> <moldb-formula>C27H26Si</moldb-formula> <moldb-inchi>InChI=1S/C27H26Si/c1-21-13-7-10-18-25(21)28(24-16-5-4-6-17-24,26-19-11-8-14-22(26)2)27-20-12-9-15-23(27)3/h4-20H,1-3H3</moldb-inchi> <moldb-inchikey>PVBVCUIQNOEWTD-UHFFFAOYSA-N</moldb-inchikey> <moldb-average-mass type="decimal" nil="true"/> <moldb-mono-mass type="decimal">378.1803774</moldb-mono-mass> <origin nil="true"/> <state nil="true"/> <logp nil="true"/> <hmdb-id nil="true"/> <chembl-id nil="true"/> <chemspider-id nil="true"/> <structure-image-file-name nil="true"/> <structure-image-content-type nil="true"/> <structure-image-file-size type="integer" nil="true"/> <structure-image-updated-at type="dateTime" nil="true"/> <biodb-id nil="true"/> <synthesis-reference nil="true"/> <structure-image-caption nil="true"/> <chemdb-id>CHEM342265</chemdb-id> <dsstox-id nil="true"/> <toxcast-id nil="true"/> <stoff-ident-origin nil="true"/> <stoff-ident-id nil="true"/> <susdat-id nil="true"/> <iupac>Tris(2-methylphenyl)-phenylsilane</iupac> <moldb-polar-surface-area nil="true"/> <moldb-refractivity nil="true"/> <moldb-polarizability nil="true"/> <moldb-rotatable-bond-count nil="true"/> <moldb-acceptor-count nil="true"/> <moldb-donor-count nil="true"/> <moldb-pka-strongest-acidic nil="true"/> <moldb-pka-strongest-basic nil="true"/> <moldb-physiological-charge nil="true"/> <moldb-number-of-rings nil="true"/> <moldb-alogps-logp nil="true"/> <moldb-alogps-logs nil="true"/> <moldb-alogps-solubility nil="true"/> <kingdom>Organic compounds</kingdom> <superklass>Benzenoids</superklass> <klass>Benzene and substituted derivatives</klass> <subklass>Toluenes</subklass> <paper-count type="integer" nil="true"/> <sync-id>CED0296725</sync-id> <structure-inchikey>PVBVCUIQNOEWTD-UHFFFAOYSA-N</structure-inchikey> <structure-fingerprint>1000000000000000000000000000000800000000000000000000000000002004000000000000000000000000000000000000000000000000000000000000080000000000000000000400000000000000000000000000000000000000000000000000000000000000000000000000000000000040000000800010000000000000000000000100000000000000000000000000000000000000000000080100000000000000008000000000000000000000000000020000000000000000000000000000000000002000000200000000000000000000000000000040000000040000000000000000800001000000000000</structure-fingerprint> <structure-pattern-fingerprint>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</structure-pattern-fingerprint> <structure-pickle type="binary" encoding="base64">776t3gAAAAAQAAAAAwAAAAAAAAAcAAAAHwAAAIABBgBgAAAAAQMGQCgAAAAD BAZAaAAAAAMDAQZAaAAAAAMDAQZAaAAAAAMDAQZAaAAAAAMDAQZAKAAAAAME DiAgAAAABAZAKAAAAAMEBkBoAAAAAwMBBkBoAAAAAwMBBkBoAAAAAwMBBkBo AAAAAwMBBkBoAAAAAwMBBkAoAAAAAwQGQGgAAAADAwEGQGgAAAADAwEGQGgA AAADAwEGQGgAAAADAwEGQCgAAAADBAYAYAAAAAEDBkAoAAAAAwQGQGgAAAAD AwEGQGgAAAADAwEGQGgAAAADAwEGQGgAAAADAwEGQCgAAAADBAYAYAAAAAED CwABAAECaAwCA2gMAwRoDAQFaAwFBmgMBgcABwgACAloDAkKaAwKC2gMCwxo DAwNaAwHDgAOD2gMDxBoDBARaAwREmgMEhNoDBMUAAcVABUWaAwWF2gMFxho DBgZaAwZGmgMGhsABgFoDA0IaAwTDmgMGhVoDEIEAAAABgEGBQQDAgYJCgsM DQgGDxAREhMOBhYXGBkaFRcEAAAAAAAAABY= </structure-pickle> <structure-indexed-at type="dateTime">2026-09-19T05:45:08Z</structure-indexed-at> </compound>